Danny Milosavljevic wrote 7 years ago
(address . guix-patches@gnu.org)(name . Danny Milosavljevic)(address . dannym@scratchpost.org)
20180515124917.1751-1-dannym@scratchpost.org
* guix/profiles.scm (glib-schemas): New procedure.
(%default-profile-hooks): Add it.
---
guix/profiles.scm | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 52 insertions(+)
Toggle diff (70 lines)
diff --git a/guix/profiles.scm b/guix/profiles.scm
index dca247976..300324362 100644
--- a/guix/profiles.scm
+++ b/guix/profiles.scm
@@ -843,6 +843,57 @@ MANIFEST. Single-file bundles are required by programs such as Git and Lynx."
#:local-build? #t
#:substitutable? #f))
+(define (glib-schemas manifest)
+ "Return a derivation that unions all schemas from manifest entries and
+creates the Glib 'gschemas.compiled' file."
+ (define glib ; lazy reference
+ (module-ref (resolve-interface '(gnu packages glib)) 'glib))
+
+ (mlet %store-monad ((%glib (manifest-lookup-package manifest "glib"))
+ ;; XXX: Can't use glib-compile-schemas corresponding
+ ;; to the glib referenced by 'manifest'. Because
+ ;; '%glib' can be either a package or store path, and
+ ;; there's no way to get the "bin" output for the later.
+ (glib-compile-schemas
+ -> #~(string-append #+glib:bin
+ "/bin/glib-compile-schemas")))
+
+ (define build
+ (with-imported-modules '((guix build utils)
+ (guix build union)
+ (guix build profiles)
+ (guix search-paths)
+ (guix records))
+ #~(begin
+ (use-modules (guix build utils)
+ (guix build union)
+ (guix build profiles)
+ (srfi srfi-26))
+
+ (let* ((destdir (string-append #$output "/share/glib-2.0/schemas"))
+ (schemadirs (filter file-exists?
+ (map (cut string-append <> "/share/glib-2.0/schemas")
+ '#$(manifest-inputs manifest)))))
+
+ ;; Union all the schemas.
+ (mkdir-p (string-append #$output "/share/glib-2.0"))
+ (union-build destdir schemadirs
+ #:log-port (%make-void-port "w"))
+
+ (let ((dir destdir))
+ (when (file-is-directory? dir)
+ (ensure-writable-directory dir)
+ (invoke #+glib-compile-schemas
+ (string-append "--targetdir=" dir)
+ dir)))))))
+
+ ;; Don't run the hook when there's nothing to do.
+ (if %glib
+ (gexp->derivation "glib-schemas" build
+ #:local-build? #t
+ #:substitutable? #f)
+ (return #f))))
+
(define (gtk-icon-themes manifest)
"Return a derivation that unions all icon themes from manifest entries and
creates the GTK+ 'icon-theme.cache' file for each theme."
@@ -1198,6 +1249,7 @@ the entries in MANIFEST."
fonts-dir-file
ghc-package-cache-file
ca-certificate-bundle
+ glib-schemas
gtk-icon-themes
gtk-im-modules
xdg-desktop-database